5. Answer the following questions completely, using proper grammar, complete sentences, and correct terminology:

a. Explain what it means to have a standard deviation of 0.

b. Without doing any calculations, is it possible to tell which of the following 2 sets has a higher standard deviation?

Explain your answer.

Set 1 = {1,2,3,4,5,6,7,8}

Set 2 = {2,4,6,8,10,12,14,16}